done
fi
- case "${PERSISTENCE_MEDIA}" in
- removable)
- whitelistdev="$(removable_dev)"
- ;;
-
- removable-usb)
- whitelistdev="$(removable_usb_dev)"
- ;;
+ local whitelistdev=""
+ if [ -n "${PERSISTENCE_MEDIA}" ]
+ then
+ case "${PERSISTENCE_MEDIA}" in
+ removable)
+ whitelistdev="$(removable_dev)"
+ ;;
- *)
- whitelistdev=""
- ;;
- esac
+ removable-usb)
+ whitelistdev="$(removable_usb_dev)"
+ ;;
+ esac
+ if [ -z "${whitelistdev}" ]
+ then
+ whitelistdev="ignore_all_devices"
+ fi
+ fi
if is_in_comma_sep_list overlay ${PERSISTENCE_METHOD}
then
fi
local overlay_devices=""
- for media in $(find_persistence_media "${overlays}" "${whitelistdev}")
- do
- media="$(echo ${media} | tr ":" " ")"
+ if [ "${whitelistdev}" != "ignore_all_devices" ]
+ then
+ for media in $(find_persistence_media "${overlays}" "${whitelistdev}")
+ do
+ media="$(echo ${media} | tr ":" " ")"
- case ${media} in
- ${old_root_overlay_label}=*)
- device="${media#*=}"
- fix_backwards_compatibility ${device} / union
- overlay_devices="${overlay_devices} ${device}"
- ;;
+ case ${media} in
+ ${old_root_overlay_label}=*)
+ device="${media#*=}"
+ fix_backwards_compatibility ${device} / union
+ overlay_devices="${overlay_devices} ${device}"
+ ;;
- ${old_home_overlay_label}=*)
- device="${media#*=}"
- fix_backwards_compatibility ${device} /home bind
- overlay_devices="${overlay_devices} ${device}"
- ;;
+ ${old_home_overlay_label}=*)
+ device="${media#*=}"
+ fix_backwards_compatibility ${device} /home bind
+ overlay_devices="${overlay_devices} ${device}"
+ ;;
- ${custom_overlay_label}=*)
- device="${media#*=}"
- overlay_devices="${overlay_devices} ${device}"
- ;;
- esac
- done
+ ${custom_overlay_label}=*)
+ device="${media#*=}"
+ overlay_devices="${overlay_devices} ${device}"
+ ;;
+ esac
+ done
+ fi
elif [ -n "${NFS_COW}" ] && [ -z "${NOPERSISTENCE}" ]
then
# check if there are any nfs options